diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/drm/panthor_drm.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/uapi/drm/panthor_drm.h b/include/uapi/drm/panthor_drm.h index 39d5ce815742..e238c6264fa1 100644 --- a/include/uapi/drm/panthor_drm.h +++ b/include/uapi/drm/panthor_drm.h @@ -681,6 +681,15 @@ struct drm_panthor_vm_get_state { enum drm_panthor_bo_flags { /** @DRM_PANTHOR_BO_NO_MMAP: The buffer object will never be CPU-mapped in userspace. */ DRM_PANTHOR_BO_NO_MMAP = (1 << 0), + + /** + * @DRM_PANTHOR_BO_WB_MMAP: Force "Write-Back Cacheable" CPU mapping. + * + * CPU map the buffer object in userspace by forcing the "Write-Back + * Cacheable" cacheability attribute. The mapping otherwise uses the + * "Non-Cacheable" attribute if the GPU is not IO coherent. + */ + DRM_PANTHOR_BO_WB_MMAP = (1 << 1), }; /** |